Remove trailing comma from constructor call, causing builds to fail on PHP < 7.3

Author: thexpand

src/Repository/Pdo/ClientRepository.php

@@ -32,7 +32,7 @@ public function getClientEntity($clientIdentifier) : ?ClientEntityInterface
         return new ClientEntity(
             $clientIdentifier,
             $clientData['name'] ?? '',
-            $clientData['redirect'] ?? '',
+            $clientData['redirect'] ?? ''
         );
     }